Add php version to check

Author: Meatballs1

modules/exploits/multi/http/phpmyadmin_preg_replace.rb

@@ -93,6 +93,8 @@ def check
 					end
 				end
 			end
+		else
+			print_status("Unknown PHP Version")
 		end
 
 		if res.body =~ /pmaversion = '(.*)';/